---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-62518 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 18G 138G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 763 18675 4 12652 30859 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:30:30:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84350sec preferred_lft 84350sec inet6 fe80::f816:3eff:fe30:3004/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:2b:4c:c6:29:41 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::f82b:4cff:fec6:2941/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62518) 10/07/26 _x86_64_ (8 CPU) 00:36:52 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:05 11.41 0.27 10.55 0.60 11.71 5712.78 1818.67 01:00:05 22.99 0.51 22.00 0.48 16.47 17841.39 1228.65 01:10:01 31.25 2.05 28.19 1.02 334.77 8720.91 2041.15 Average: 21.85 0.94 20.21 0.70 120.34 10751.68 1695.75 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:05 24873448 29304044 3003752 9.14 147184 4496544 3189500 9.41 814500 6713808 21612 01:00:05 18245184 29022916 3259264 9.92 215308 10533172 3332416 9.83 2680248 11201208 969996 01:10:01 19175872 31652048 618356 1.88 241396 12106680 1281244 3.78 3211376 9608104 43700 Average: 20764835 29993003 2293791 6.98 201296 9045465 2601053 7.67 2235375 9174373 345103 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:05 lo 5.71 5.71 0.54 0.54 0.00 0.00 0.00 0.00 00:50:05 ens3 73.52 57.74 335.92 13.08 0.00 0.00 0.00 0.00 00:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:05 lo 285.01 285.01 277.30 277.30 0.00 0.00 0.00 0.00 01:00:05 ens3 69.99 60.36 324.02 14.02 0.00 0.00 0.00 0.00 01:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 15.54 15.54 1.64 1.64 0.00 0.00 0.00 0.00 01:10:01 ens3 206.58 215.81 505.45 2768.85 0.00 0.00 0.00 0.00 01:10:01 docker0 99.96 90.62 1384.25 11.21 0.00 0.00 0.00 0.00 Average: lo 102.05 102.05 93.14 93.14 0.00 0.00 0.00 0.00 Average: ens3 116.43 110.99 388.13 926.50 0.00 0.00 0.00 0.00 Average: docker0 33.12 30.03 458.66 3.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62518) 10/07/26 _x86_64_ (8 CPU) 00:36:52 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:05 all 39.04 0.00 1.66 0.05 0.03 59.22 00:50:05 0 40.05 0.00 1.81 0.02 0.03 58.10 00:50:05 1 39.35 0.00 1.69 0.08 0.03 58.84 00:50:05 2 35.81 0.00 1.55 0.02 0.02 62.59 00:50:05 3 40.85 0.00 1.77 0.07 0.03 57.28 00:50:05 4 36.20 0.00 1.48 0.08 0.02 62.21 00:50:05 5 43.09 0.00 1.83 0.03 0.03 55.02 00:50:05 6 37.91 0.00 1.59 0.04 0.02 60.44 00:50:05 7 39.09 0.00 1.54 0.04 0.02 59.30 01:00:05 all 19.41 0.00 1.42 0.11 0.02 79.04 01:00:05 0 16.68 0.00 1.20 0.05 0.02 82.06 01:00:05 1 19.61 0.00 1.22 0.27 0.02 78.88 01:00:05 2 24.01 0.00 1.70 0.04 0.02 74.23 01:00:05 3 22.64 0.00 1.71 0.08 0.03 75.55 01:00:05 4 19.90 0.00 1.77 0.06 0.02 78.26 01:00:05 5 16.10 0.00 1.15 0.13 0.01 82.61 01:00:05 6 18.14 0.00 1.48 0.12 0.02 80.24 01:00:05 7 18.21 0.00 1.16 0.15 0.02 80.46 01:10:01 all 11.85 0.00 1.07 0.10 0.01 86.97 01:10:01 0 13.52 0.00 1.80 0.05 0.02 84.61 01:10:01 1 8.65 0.00 0.86 0.10 0.01 90.38 01:10:01 2 12.38 0.00 1.31 0.02 0.01 86.28 01:10:01 3 11.91 0.00 1.35 0.03 0.02 86.70 01:10:01 4 8.96 0.00 0.84 0.04 0.01 90.15 01:10:01 5 6.03 0.00 0.60 0.18 0.01 93.18 01:10:01 6 15.97 0.00 0.59 0.23 0.02 83.19 01:10:01 7 17.36 0.00 1.19 0.20 0.02 81.23 Average: all 23.48 0.00 1.38 0.09 0.02 75.03 Average: 0 23.47 0.00 1.60 0.04 0.02 74.87 Average: 1 22.57 0.00 1.26 0.15 0.02 76.01 Average: 2 24.11 0.00 1.52 0.03 0.02 74.32 Average: 3 25.18 0.00 1.61 0.06 0.02 73.13 Average: 4 21.73 0.00 1.36 0.06 0.02 76.83 Average: 5 21.80 0.00 1.19 0.11 0.02 76.88 Average: 6 24.05 0.00 1.22 0.13 0.02 74.59 Average: 7 24.93 0.00 1.30 0.13 0.02 73.62